Lactometer works on the principle of
A) density
B) relative density
C) buoyancy
D) volume
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Why is density of liquid at melting point nearly same as density of solids at melting point?
1. During change of state from solid to liquid, mass of substance does not change. 2. Also, mean distance between particles during change of state does not alter at melting point. 3....
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An induction stove works on this principle
C) electro magnetic induction
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An object floats on the surface of a liquid when A) the density of the object is more than the density of liquid
B) the density of the object is less than the density of the liquid
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Relative density of an object = A) Density of the object/density of water
A) Density of the object/density of water
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Hydraulic jack works on the principle of A) Archimedes’ principle
C) Pascal’s principle
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Relative density of an object = ……………… A) density of water/density of object
B) \(\cfrac{density \,of \,object}{density \,of \,water}\)
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Lactometer is used to determine the …………….. A) purity of water
B) purity of milk
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The principle involved in working of a lactometer is ……………
C) relative density
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Hydraulic jacks works on …………. principle.
Correct option is B) Pascal
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If an organisation does not provide the right place for physical and human resources in an organisation, which principle principle is violated ? What
Principle of Order.
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